Feature●With their sturdy bullet tips and brilliant, intense colors, Pen 68 fiber tip pens are perfect for layout, detail and sketching.●Color-intensive premium felt-tip pen for strong lines and large areas●Robust M-tip (line width approx. 1 mm) for even ink application●Odor-free●Water-based Ink●Hexagonal body for comfortable grip●STABILO ARTY allows you to discover the world of rich and brilliant colors, with endless possibilities, perfect for any creative use.Description With their sturdy bullet tips and brilliant, intense colors, Pen 68 fiber tip pens are perfect for layout, detail and sketching. The odorless water-based ink will not bleed or dissolve toner or ink of permanent markers. Pens can be left without their cap for 24 hours without drying out.